20-40 Degree Three-Season Sleeping Bags

Therm-a-Rest Alpine 35 Degree Down Blanket

Ideal for fast and light backpacking trips, the Alpine 35 Degree Down Blanket offers unrestricted freedom of movement and can be used with any sleeping pad (sold separately) to create an ultra-lightweight sleep system.

Therm-a-Rest
Alpine 35 Degree Down Blanket

  • 35 Degrees F
  • 700+ Fill Goose Down
  • Rating:
  • Reg. Price: $249.95
    $181.95
  • Free shipping plus free returns
Kelty Cosmic 20 Degree Sleeping Bag

The Kelty Cosmic 20 Degree sleeping bag is designed for 3-season backpacking and camping. Compressible synthetic fill and an array of features make the affordable Cosmic 20 Degree a real bargain.

Kelty
Cosmic 20 Degree

  • 20 Degree F
  • CloudLoft Pro Synthetic
  • Rating:
  • Reg. Price: $104.94
    $83.95
  • Free shipping plus free returns
Mountain Hardwear Hibachi 32 Degree Sleeping Bag

Filled with Q.Shield DOWN 600-fill insulation, which is treated to resist water and retain loft and warmth even when wet, the Mountain Hardwear Hibachi 32 Degree sleeping bag is a premium choice for warm weather backpacking and camping.

Mountain Hardwear
Hibachi 32 Degree

  • 32 Degree F
  • Q.Shield DOWN 600 fill power
  • Reg. Price: $299.99
    $199.95
  • Free shipping plus free returns
Marmot Plasma 40 Degree (2013) Sleeping Bag

Weighing just over a pound, the Marmot Plasma 40 Degree down sleeping bag is ideal for warm weather backpacking. High-performance down insulation and innovative construction deliver lightweight compressibility for backcountry adventure.

Marmot
Plasma 40 Degree (2013)

  • 40 Degrees F
  • 900+ Fill Goose Down
  • Rating:
  • Reg. Price: $418.95
    $299.95
  • Free shipping plus free returns
  • Out of stock.
Lafuma GR 30 Degree (2013) Sleeping Bag

The Lafuma GR 30 Degree sleeping bag is an economical option for mild-weather backpacking or camping. Synthetic insulation provides the GR 30 Degree bag with reliable warmth even in wet or damp conditions.

Lafuma
GR 30 Degree (2013)

  • 30 Degrees F
  • Maxi Loft Fiber Synthetic
  • Rating:
  • Reg. Price: $119.95
    $78.95
  • Free shipping plus free returns
  • Out of stock.
Lafuma Ecrins 30 Degree Sleeping Bag

Delivering 3-season camping performance at an affordable price, the Lafuma Ecrins 30 Degree sleeping bag provides a roomy fit and a 30-degree rating. Despite the entry-level price, the Ecrins 30 Degree bag offers an array of features.

Lafuma
Ecrins 30 Degree

  • 30 Degrees F
  • Aero Fiber Synthetic
  • Rating:
  • Reg. Price: $69.95
    $41.95
  • Out of stock.
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Down and synthetic bags for three-season backpacking and camping

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  • Sleeping Bags
    • 20-40 Degree
      • Down Fill (3)

        Extremely lightweight and compressible fill material; best suited to dry climates due to reduced performance when wet

      • Synthetic Fill (3)

        Affordable alternative to down fill; maintains insulating qualities even when wet

      • Mummy Bags (5)

        Tapered cut shaves weight and increases thermal efficiency

      • Rectangular & Semi-Rectangular Bags (1)

        Provides roomy comfort for car and family camping

      • Ultra-Lightweight Bags (2)

        Streamlined designs, with lightweight fabrics and fill make these the lightest offerings available

      • Extra Large & Double-Wide Bags (1)

        Bags with sizes to fit BIG GUYS and couples

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